152320782533520 has 160 divisors (see below), whose sum is σ = 474621084270720. Its totient is φ = 40410665164800.

The previous prime is 152320782533483. The next prime is 152320782533597. The reversal of 152320782533520 is 25335287023251.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a self number, because there is not a number n which added to its sum of digits gives 152320782533520.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 34386942 + ... + 38562978.

It is an arithmetic number, because the mean of its divisors is an integer number (2966381776692).

Almost surely, 2^{152320782533520} is an apocalyptic number.

152320782533520 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 152320782533520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (237310542135360).

152320782533520 is an abundant number, since it is smaller than the sum of its proper divisors (322300301737200).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

152320782533520 is a wasteful number, since it uses less digits than its factorization.

152320782533520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4176833 (or 4176827 counting only the distinct ones).

The product of its (nonzero) digits is 3024000, while the sum is 48.

The spelling of 152320782533520 in words is "one hundred fifty-two trillion, three hundred twenty billion, seven hundred eighty-two million, five hundred thirty-three thousand, five hundred twenty".